answer3.swift

// Run in playgrounds

var index = 0

func nextfib(_ num: Int){
    
    let result = fib(index)

    if result > num {
        print(result)
        index = 0
    } else {
        index += 1
        nextfib(num)
    }
    
}

func fib(_ n: Int) -> Int {
    
    guard n != 0, n != 1 else {
        return n
    }
    
    return fib(n - 1) + fib(n - 2)
}


var testNums = [1,22,9]

for num in testNums {
    nextfib(num)
}